dead. but there are questions about how he died.i'mmaureenumeh.>> i'm will thomas. police were called out three times to break up a domestic dispute at a home and on the fourth call they were forced to shoot an armed man with a rifle. >> frederick police are still in the process trying to figure out exactly what took place this morning. they say they were responding to that same home for the third time. that's when a man was spotted with a rifle. soon after there was gunfire and one man was dead. frederick police say it was a busy night for them when it came to the 200 block of market street. three times they were called to the same home to break up disputes. >> there were three calls, i believe, not in rapid succession, but within a fairly close proximity timewise. >> reporter: the third response happened just before 6 a.m. when officers got there, they found an injured woman and a man not too far away in this parking area. neighbors pointed the area out to us and we found crime scene tape here as well. here's what police say happened next. >> they were trying to approach him

highway will 84 to route 37 but for aprice.maureennaylorjoins us with the story. the signs are in place tonight. you can see part of the express way from where we are standing. seven hours from now north carolina's first toll lane will officially open. but carpoolers need to take precautions to make sure they are not charged unnecessarily. >> last-minute computer tests were underway this evening on new sensors along southbound 680 in fremont starting at 5:00 tomorrow morning, the system will give solo drivers the option to pay to drive with carpoolers in this express lane. marked off with double white lines. >> i think i would be willing to pay money as a single driver to drive on the express lane. >> why? >> because it will get me where i need to go faster. >> it is stupid because it is a lane that is already there that the taxpayers already paid for. so why make us pay more to just drive on it. >> the toll lane starts at highway 84 and stretches 14 miles stretch to highway north. here is how it works. you enter the express lane at certain points. on weekdays between 5:00